| Barry Graham Oil Service LLC | Transportation and Warehousing | $1,437,200 | $1,448,738 | 85 | $21.6M |  Research |
| Barry Graham Oil Service LLC | Real Estate and Rental and Leasing | $1,437,083 | $1,448,061 | 82 | $37.1M | Research |
| Esfeller Construction Co INC | Construction | $1,019,555 | $1,031,478 | 89 | $27.6M | Research |
| Esfeller Construction Company, | Construction | $1,019,555 | $1,031,535 | 89 | $27.6M | Research |
| Bayou Area Health Development Board | Health Care and Social Assistance | $997,400 | $1,011,585 | 90 | N/A | Research |
| Bayou La Batre Area Health Development Board INC | Health Care and Social Assistance | $997,400 | $1,007,845 | 91 | N/A | Research |
| Temporary Agricultural Services INC | Other Services (except Public Administration) | $555,318 | $560,732 | 102 | $19.5M | Research |
| Temporary Agricultural Services INC | Agriculture, Forestry, Fishing and Hunting | $555,317 | $561,765 | 75 | <$5M | Research |
| Cottage Hill Nursery INC | Agriculture, Forestry, Fishing and Hunting | $552,792 | $559,610 | 44 | <$5M | Research |
| Cottage Hill Nursery INC | Agriculture, Forestry, Fishing and Hunting | $552,700 | $558,488 | 42 | <$5M | Research |
| Endurance Equipment LLC | Manufacturing | $353,000 | $357,991 | 32 | $8.4M | Research |
| American Weatherstar LLC | Retail Trade | $342,500 | $344,526 | 30 | $6.2M | Research |
| American Weatherstar, LLC | Retail Trade | $342,500 | $344,430 | 29 | $6.0M | Research |
| J & W Marine Enterprises Inc. | Agriculture, Forestry, Fishing and Hunting | $282,845 | $285,328 | 20 | <$5M | Research |
| J & W Marine Enterprises, Inc. | Transportation and Warehousing | $251,800 | $254,220 | 18 | <$5M | Research |
| Rodriguez Shipbuilding INC | Manufacturing | $239,600 | $240,913 | 27 | $7.1M | Research |
| Southern Stamping, Inc. | Manufacturing | $238,500 | $241,475 | 32 | $7.8M | Research |
| Krazy Cajun Seafood Market INC | Accommodation and Food Services | $222,500 | $225,219 | 62 | $11.0M | Research |
| Esfeller Oil Field Construction INC | Administrative and Support and Waste Management | $215,614 | $218,109 | 89 | $19.3M | Research |
| Esfeller Oil Field Construction INC | Construction | $215,612 | $217,834 | 11 | <$5M | Research |
| Instrument Technical Services INC | Construction | $198,000 | $0 | 20 | $6.6M | Research |
| J & S Machine Works, Inc. | Manufacturing | $179,900 | $182,152 | 12 | <$5M | Research |
| Instrument Technical Services INC | Construction | $131,952 | $0 | 12 | <$5M | Research |
| House of Philadelphia Center INC | Unknown | $123,600 | $125,121 | 44 | N/A | Research |
| Ocean Marine Shipbuilding, LLC | Manufacturing | $120,668 | $121,428 | 23 | $6.0M | Research |